Omega Seamaster Seamaster Chronograph

Reference ST 176.007

About this watch

The Omega Seamaster ST 176.007 Seamaster Chronograph is a stunning timepiece that effortlessly combines elegance with functionality. Produced between 1972 and 1976, this classic beauty is not just a tool for telling time; it’s a piece of history, a statement of style, and a marvel of horological engineering. At the heart of the ST 176.007 is the Omega caliber 1040, an automatic chronograph movement that’s as robust as it is reliable. This movement is actually Omega’s version of the Lemania 1340, known for its durability and precision. With a 40-hour power reserve and 17 jewels, this movement is designed for performance. The design of the Omega ST 176.007 is truly captivating, with a cushion-shaped case measuring 38.50 mm in diameter that strikes the perfect balance between boldness and wearability. The sunburst blue dial is one of the most striking features of this timepiece, offering versatility and sophistication. Whether you’re at the office or enjoying a night out, this watch is sure to enhance your style with its elegant design and robust functionality.

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Key Features

Omega caliber 1040 automatic chronograph movement
Cushion-shaped stainless steel case measuring 38.50 mm in diameter
Sunburst blue dial with stick indexes and hands
60 meters water resistance, suitable for everyday wear
Plexiglass crystal offers a soft, warm look
Robust automatic chronograph movement with 40-hour power reserve
Date complication ensures precise timekeeping

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Chronograph

Reference

ST 176.007

Movement

1040

Movement Features

Small Seconds, Minutes, Additional 24 Hour Hand (adjustable)
Date
Chronograph

Case

Stainless Steel 38.5mm

Dial Color

Blue

Crystal

Plexi

Water Resistance

Current Listings

Omega Seamaster Sparkle Dial ✨ 166.0281 - Original BOR bracelet (Serviced) only for 550$ Shipped 🚢

Omega - 166.0281 · $550

Up for sale is an Omega Seamaster reference 166.0281 from 1984 featuring a stainless steel/gold plated case with a sparkle dial effect.

Condition: Pre-owned, rough case with some fading and corrosion
Case material: Stainless steel and gold plated
Bracelet length: 7.3 inches (BOR)
Movement type: Automatic (calibre 1110)

Posted at

Dec 24, 2025, 8:20 AM

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[US] Omega Seamaster Professional 300m - 42mm - Blue - 210.30.42.20.03.001 - Full Set

Omega - 210.30.42.20.03.001 · $4,550

Up for sale is an Omega Seamaster Professional 300m - Blue, featuring a 42mm diameter case and watch functions perfectly mechanically.

Condition: Fantastic with minor hairlines
Case Size: 42mm diameter
Depth Rating: 300m

Posted at

Dec 24, 2025, 5:42 AM

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Vintage Omega Seamaster Ref 196.0251 Cal.1430 Waffle Dial Men's Watch $350

Omega - 196.0251 · $350

This vintage Omega Seamaster features a waffle dial and is powered by the Cal.1430 quartz movement. It has a stainless steel case with dimensions 33mm in width (excluding crown) and a lug-to-lug length of 40mm.

Condition: Preowned, some scratches and wear
Case Width: 33mm (without crown)
Lug To Lug: 40mm
Lug Width: 19mm

Posted at

Dec 24, 2025, 4:41 AM

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Omega Seamaster Chronograph 2599.80 - Main Function Runs Well. Pushers stuck. Cheap.

Omega - 2599.80 · $1,600

The Omega Seamaster Chronograph 2599.80 is a watch that runs well, winds, and keeps time, but has some issues with its chronograph function due to stuck pushers.

Condition: Pre-owned, chrono function not operational
Case Condition: nice
Bracelet Size: fits larger wrists
Included Accessories: stainless steel bracelet, brown leather strap

Posted at

Dec 23, 2025, 10:08 PM

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Omega Seamaster Diver 300m Master Co-Axial 42, 2024 stamped 3 card set, LNIB Complete

Omega - Seamaster Diver 300m Master Co-Axial 42 · $4,400

This Omega Seamaster Diver 300m Master Co-Axial 42mm features a 316L stainless steel case, in-house caliber 8800 movement, and a sapphire crystal with exhibition back. It also includes a helium valve and rubber strap.

Condition: Like New Condition
Case Material: 316L SS
Lug Width: 20mm
Movement Type: In House Caliber 8800

Posted at

Dec 23, 2025, 9:59 PM

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Omega Seamaster 300m white dial 2022 $4300

Omega - 210.32.42.20.04.001 · $4,300

This Omega Seamaster 300m features a white dial, comes in full set including box, manual, microfibre bag and triple cards.

Condition: Excellent condition with minor hairline scratch on the case and clasp
Depth rating: 300m

Posted at

Dec 23, 2025, 2:22 PM

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Omega Seamaster James Bond 007 - Commander Limited Edition - 212.32.41.20.04.001

Omega - 212.32.41.20.04.001 · $4,395

This is a limited edition Omega Seamaster James Bond 007 Commander's set, featuring a unique design and history.

Condition: pre-owned with light wear
Case Wear: light throughout
Bracelet Condition: has light wear

Posted at

Dec 23, 2025, 1:53 PM

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Omega Seamaster Planet Ocean 2209.50 - Price Reduced 🔥

Omega - 2209.50 · $2,750

The Omega Seamaster Planet Ocean is a purpose-built diver with a 42mm case size and orange bezel. It's in excellent condition with minor marks on the AR crystal.

Condition: Excellent
Case Size: 42mm diameter
Bezel Type: orange bezel
Crystal Condition: minor marks on AR crystal

Posted at

Dec 23, 2025, 1:50 PM

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